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TDL5E Bench top low speed refrigerated centrifuge machine

Application:

Widely used in the field of biochemistry, biological products, pharmaceutical factory and laboratory.

TDL5E Technical Parameters:

Matched Rotors for TDL5E:

TDL5E is a table top low speed refrigerated centrifuge widely used in the field of biochemistry, biological products, pharmaceutical factory and laboratory.

Introduction

Usages：
For determination of coliform confirmatory test for multi-tube fermentation.
 
Principle:
Peptone provide carbon and nitrogen sources; lactose as fermentable sugars; ox bile powder and brilliant green inhibit the non-Enterobacteriaceae.
 
Formulation (per liter):
Peptone: 10g
Lactose: 10g
Ox bile powder: 20g
Brilliant green: 0.0133g
Final pH7.2 ± 0.2
 
How to use:
1.Suspend 40g of the product, add 1 L of distilled water, stirring heated to boiling until completely dissolved, packed in a test tube with a small inverted tube, autoclave at 121 ℃ for 15min,  cool to room temperature and set aside.
2.Sample handling and dilution. Slightly.
3.Transplanted LST broth tube to brilliant green lactose bile broth tube by using a inoculating loop.
4.the tube was placed in an incubator culture at 36 ± 1 ℃ for 24h.
5.Observe the results. Press production trachea number, check table report MPN MPN value per gram (mL) sample of coliform bacteria.
 
Quality control:
Quality control strains were inoculated and culuture at 36 ± 1 ℃ for 24h ,results are as follows:
Bacterial Name                 Bacterial No.          Growth Status       Gassing
Escherichia coli                ATCC25922               good              +
 
Salmonella typhimurium        CMCC (B) 50115            good             —
 
Staphylococcus aureus          ATCC6538                inhibited          —
 
 
Storage: Store in a dark, cool and dry place, tighten the cap immediately after use. Storage period of three years.
 
Specifications: 250g/bottle

250g

All products are offered in bulk quantities and can be pre-dispensed in PCR-strips, PCR-plates, cartridges etc… Significant discounts are available.

Customized products also including primers & probes can be provided on demand as well. Please contact us to receive an individual quotation. Get in touch! 

All products are offered in bulk quantities and can be pre-dispensed in PCR-strips, PCR-plates, cartridges etc… Significant discounts are available.

Customized products also including primers & probes can be provided on demand as well. Please contact us to receive an individual quotation. Get in touch!